investing-statsSEC Form 4 insider transactions

ACHR · Archer Aviation Inc.

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Aircraft · Listed on NYSE

Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON

Open-market trades5
Distinct insiders4
Bought$0
Sold$1.44M
Net flow$-1.44M

Recent filings

How to read this

Filed
Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
Ticker
The issuer's stock symbol. Select it to open that company's insider-activity page.
Issuer
The company whose shares were traded.
Sector
The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
Insider
The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
Role
The insider's relationship to the company: director, officer, or 10% owner.
Code
SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
Side
Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
10b5-1
Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
Shares
Number of shares in this transaction.
Price
Reported price per share. Blank for grants, gifts, and other trades with no stated price.
Value
Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
Owned after
Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
Own Δ
How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
Co. Δ
Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
D/I
Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
Lag
Days from the trade date to the filing date (Form 4 is due within 2 business days).

Transaction codes

Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.

P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award or other acquisition pursuant to Rule 16b-3(d)
D
Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
F
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
M
Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
G
Bona fide gift
C
Conversion of derivative security
X
Exercise of in-the-money or at-the-money derivative security
J
Other acquisition or disposition (describe transaction)
Recent Form 4 filings for ACHR
FiledDate the Form 4 was filed with the SEC (due within 2 business days of the trade).InsiderRoleCodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S).SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼).SharesNumber of shares in this transaction.PriceReported price per share. Blank for trades with no stated price.ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ).Owned afterShares the insider held (directly or indirectly) immediately after this trade.Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable.Link to SEC filing
2026-03-31Lentell EricOfficer (Chief Legal & Strategy Officer)S sell10b5-150,0000$5.36$268.0K100,119−33%−<0.01% (now 0.01%)filing
2026-03-31Lentell EricOfficer (Chief Legal & Strategy Officer)S sell10b5-150,0000$5.30$265.0K50,119−50%−<0.01% (now <0.01%)filing
2026-04-22Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)A buy78,65901,430,867+6%+0.01% (now 0.19%)filing
2026-04-22Lentell EricOfficer (Chief Legal & Strategy Officer)A buy78,6590128,7782.6×+0.01% (now 0.02%)filing
2026-05-08Rungta HarshOfficer (Chief Accounting Officer)A buy148,949 148,949 Class A Common Stock148,949filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M buy143,75001,574,617+10%+0.02% (now 0.20%)filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M buy8,94601,583,563+0.6%+<0.01% (now 0.21%)filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M buy7,61101,591,174+0.5%+<0.01% (now 0.21%)filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M buy7,71901,598,893+0.5%+<0.01% (now 0.21%)filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)S sell44,7400$6.06$271.2K1,554,153−3%−<0.01% (now 0.20%)filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)S sell91,8390$5.95$546.7K1,462,314−6%−0.01% (now 0.19%)filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M sell143,750 143,750 Class A Common Stock575,000filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M sell8,946 8,946 Class A Common Stock62,618filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M sell7,611 7,611 Class A Common Stock45,666filing
2026-05-19Muniz Thomas PaulOfficer (CHIEF TECHNOLOGY OFFICER)M sell7,719 7,719 Class A Common Stock77,181filing
2026-05-19Goldstein Adam DDirector, Officer (Chief Executive Officer)A buy788,552 788,552 Class A Common Stock788,552filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M buy7,3010136,079+6%+<0.01% (now 0.02%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M buy22,8660158,945+17%+<0.01% (now 0.02%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M buy19,7960178,741+12%+<0.01% (now 0.02%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M buy8,9460187,687+5%+<0.01% (now 0.02%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M buy26,0960213,783+14%+<0.01% (now 0.03%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M buy15,4370229,220+7%+<0.01% (now 0.03%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)S sell39,9670$6.06$242.2K189,253−17%−<0.01% (now 0.02%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)S sell48,1690$5.95$286.7K141,084−25%−<0.01% (now 0.02%)filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)A buy87,617 87,617 Class A Common Stock87,617filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M sell7,301 7,301 Class A Common Stock80,316filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M sell22,866 22,866 Class A Common Stock22,866filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M sell19,796 19,796 Class A Common Stock59,390filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M sell8,946 8,946 Class A Common Stock62,618filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M sell26,096 26,096 Class A Common Stock156,576filing
2026-05-19Lentell EricOfficer (Chief Legal & Strategy Officer)M sell15,437 15,437 Class A Common Stock154,364filing
2026-05-19Gupta PriyaOfficer (Interim CFO)M buy3,5830182,095+2%+<0.01% (now 0.02%)filing
2026-05-19Gupta PriyaOfficer (Interim CFO)M buy6,5240188,619+4%+<0.01% (now 0.02%)filing
2026-05-19Gupta PriyaOfficer (Interim CFO)M buy10,2910198,910+5%+<0.01% (now 0.03%)filing
2026-05-19Gupta PriyaOfficer (Interim CFO)S sell9,8600$5.95$58.7K189,050−5%−<0.01% (now 0.02%)filing
2026-05-19Gupta PriyaOfficer (Interim CFO)M sell3,583 3,583 Class A Common Stock10,749filing
2026-05-19Gupta PriyaOfficer (Interim CFO)M sell6,524 6,524 Class A Common Stock39,144filing
2026-05-19Gupta PriyaOfficer (Interim CFO)M sell10,291 10,291 Class A Common Stock102,910filing
2026-05-19Rungta HarshOfficer (Chief Accounting Officer)M buy21,754087,212+33%+<0.01% (now 0.01%)filing
2026-05-19Rungta HarshOfficer (Chief Accounting Officer)M buy12,412099,624+14%+<0.01% (now 0.01%)filing
2026-05-19Rungta HarshOfficer (Chief Accounting Officer)S sell12,4140$5.95$73.9K87,210−12%−<0.01% (now 0.01%)filing
2026-05-19Rungta HarshOfficer (Chief Accounting Officer)M sell21,754 21,754 Class A Common Stock152,272filing
2026-05-19Rungta HarshOfficer (Chief Accounting Officer)M sell12,412 12,412 Class A Common Stock136,537filing
2026-06-15Lentell EricOfficer (Chief Legal & Strategy Officer)S sell3,7540$5.00$18.8K137,330−3%−<0.01% (now 0.02%)filing
2026-06-30Diaz DeborahDirectorM buy19,1020172,632+12%+<0.01% (now 0.02%)filing
2026-06-30Diaz DeborahDirectorM sell19,102 19,102 Class A Common Stock0filing
2026-06-30Diaz DeborahDirectorA buy40,983 40,983 Class A Common Stock40,983filing
2026-06-30Diaz Fred MDirectorM buy19,1020126,457+18%+<0.01% (now 0.02%)filing
2026-06-30Diaz Fred MDirectorM sell19,102 19,102 Class A Common Stock0filing
2026-06-30Diaz Fred MDirectorA buy40,983 40,983 Class A Common Stock40,983filing
2026-06-30MUNOZ OSCARDirectorM buy19,1020461,223+4%+<0.01% (now 0.06%)filing
2026-06-30MUNOZ OSCARDirectorM sell19,102 19,102 Class A Common Stock0filing
2026-06-30MUNOZ OSCARDirectorA buy40,983 40,983 Class A Common Stock40,983filing
2026-06-30Pinelli MariaDirectorM buy19,1020201,787+10%+<0.01% (now 0.03%)filing
2026-06-30Pinelli MariaDirectorM sell19,102 19,102 Class A Common Stock0filing
2026-06-30Pinelli MariaDirectorA buy40,983 40,983 Class A Common Stock40,983filing
2026-06-30Spellacy MichaelDirectorM buy19,102073,746+35%+<0.01% (now <0.01%)filing
2026-06-30Spellacy MichaelDirectorM sell19,102 19,102 Class A Common Stock0filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M buy22,8660160,196+17%+<0.01% (now 0.02%)filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M buy19,7970179,993+12%+<0.01% (now 0.02%)filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M buy8,9460188,939+5%+<0.01% (now 0.02%)filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M buy26,0960215,035+14%+<0.01% (now 0.03%)filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M buy15,4370230,472+7%+<0.01% (now 0.03%)filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M buy7,3010237,773+3%+<0.01% (now 0.03%)filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)S sell52,7620$6.41$338.4K185,011−22%−<0.01% (now 0.02%)filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M sell22,866 22,866 Class A Common Stock0filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M sell19,797 19,797 Class A Common Stock39,593filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M sell8,946 8,946 Class A Common Stock53,672filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M sell26,096 26,096 Class A Common Stock130,480filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M sell15,437 15,437 Class A Common Stock138,927filing
2026-08-18Lentell EricOfficer (Chief Legal & Strategy Officer)M sell7,301 7,301 Class A Common Stock73,015filing
2026-08-18Gupta PriyaOfficer (Interim CFO)M buy3,5830195,984+2%+<0.01% (now 0.03%)filing
2026-08-18Gupta PriyaOfficer (Interim CFO)M buy6,5240202,508+3%+<0.01% (now 0.03%)filing
2026-08-18Gupta PriyaOfficer (Interim CFO)M buy10,2910212,799+5%+<0.01% (now 0.03%)filing
2026-08-18Gupta PriyaOfficer (Interim CFO)S sell10,0150$6.41$64.2K202,784−5%−<0.01% (now 0.03%)filing
2026-08-18Gupta PriyaOfficer (Interim CFO)M sell3,583 3,583 Class A Common Stock7,166filing
2026-08-18Gupta PriyaOfficer (Interim CFO)M sell6,524 6,524 Class A Common Stock32,620filing
2026-08-18Gupta PriyaOfficer (Interim CFO)M sell10,291 10,291 Class A Common Stock92,619filing
2026-08-18Rungta HarshOfficer (Chief Accounting Officer)M buy21,7540112,315+24%+<0.01% (now 0.01%)filing
2026-08-18Rungta HarshOfficer (Chief Accounting Officer)M buy12,4120124,727+11%+<0.01% (now 0.02%)filing
2026-08-18Rungta HarshOfficer (Chief Accounting Officer)S sell13,8800$6.41$89.0K110,847−11%−<0.01% (now 0.01%)filing
2026-08-18Rungta HarshOfficer (Chief Accounting Officer)M sell21,754 21,754 Class A Common Stock130,518filing
2026-08-18Rungta HarshOfficer (Chief Accounting Officer)M sell12,412 12,412 Class A Common Stock124,125filing
2026-08-18Lyon BenjaminOfficer (President, Aircraft OEM)M buy54,383054,383new+<0.01% (now <0.01%)filing
2026-08-18Lyon BenjaminOfficer (President, Aircraft OEM)M buy41,164095,547+76%+<0.01% (now 0.01%)filing
2026-08-18Lyon BenjaminOfficer (President, Aircraft OEM)S sell50,1880$6.41$321.8K45,359−53%−<0.01% (now <0.01%)filing
2026-08-18Lyon BenjaminOfficer (President, Aircraft OEM)M sell54,383 54,383 Class A Common Stock326,298filing
2026-08-18Lyon BenjaminOfficer (President, Aircraft OEM)M sell41,164 41,164 Class A Common Stock370,476filing
2026-08-21Lentell EricOfficer (Chief Strategy Officer)S sell10b5-1100,0000$6.31$631.0K85,011−54%−0.01% (now 0.01%)filing

Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.